Questions on Geometry: Rectangles answered by real tutors!

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Question 383546: how do you find the perimeter of a rectangle if the diagonal is 15cm and the length of one side is 8com?
Click here to see answer by Fombitz(32388)

Question 383321: The length of a rectangle is twice its width.
If the perimeter of the rectangle is 30in , find its area.
Click here to see answer by Fombitz(32388)

Question 383749: a square has a perimeter of 36 ft. what is the length of the diagonal, to the nearest foot?
Click here to see answer by rfer(16322)

Question 383762: The perimeter of a rectangle is 65 inches. The ratio of the length to the width is 4:1. Find the length and the width.
Click here to see answer by rfer(16322)

Question 383760: The perimeter of a rectangle is 24 inches. The ratio of the length to the width is 2:1. Find the length and the width.
Click here to see answer by mananth(16946)

Question 383838: The length of a rectangle is 2.5 cm longer than twice the width. The perimeter is 40 cm. What are the dimensions of the rectangle
Click here to see answer by mananth(16946)

Question 383876: what is the area of a rectangle with one side 10,000 millimeters long and the other side 20 meters long?
Click here to see answer by rfer(16322)

Question 384050: Please expalin this equation to me working this out and doing quadratic and square rooting confuses me, Solve: Solve: y(9+y)=4(2y+5) so far i have done this.
yx9+yxy=4x2+4xy+4x5
then I went 9y+y^2= 8+4y+20
from here I'm lost, Help!
Click here to see answer by mananth(16946)

Question 384067: A rectangle has a length twice as long as the width and an area of 50 square feet. How long is the diagonal of the rectangle?
Click here to see answer by mananth(16946)

Question 383970: What figure has a perimeter of 36 with equal sides of 6 inches long?
Click here to see answer by jim_thompson5910(35256)

Question 383980: The length of a rectangle is 4 inches more than its width. If the area of the rectangle is 77 square inches what is its length?
Click here to see answer by richard1234(7193)

Question 384176: Solve by factoring and using the principle of zero products:
2x^2-11x+15=0 OK I done this before but with the quadratic and square rooting I'm lost I done this much so far Please help I'm so lost with this
2(x-2)(x+2)-11+15 then add 11 on both sides which would be 2x2=4 and 15+11 =4 -11+11=0

this is my third sending!! hopefully i get some help
Click here to see answer by jim_thompson5910(35256)

Question 384169: what is the area of a rectangle the width is 12m and the length is 9x?
Click here to see answer by richard1234(7193)

Question 384338: You are building a rectangular fence around a garden that measures 5 ft by 8 ft. How much fencing should you buy?

Click here to see answer by rfer(16322)

Question 384354: If The width of a rectangle is 5 more than 1/3 of its length. The perimeter is 34 meters, what is the length of the shorter side?
Click here to see answer by rfer(16322)

Question 384431: the lentgh of a rectangle is 3 inches more than its width . the perimeter of the rectangle is 30 inches . what is the length & width of the rectangle ?
Click here to see answer by ewatrrr(24785)

Question 384457: what is the area of a circle whose diameter is 3 centimeters?
Click here to see answer by Waltham(3)

Question 384477: What is the perimeter of a rectangle with a length of 4x+7 and a width of 2x-1?
Click here to see answer by thinktank.experts(5)

Question 384537: The length of a rectangle is 2 centimeters more than 3 times the width. The perimeter is 164 centimeters, what are the length and width.
Click here to see answer by rfer(16322)

Question 384601: the length of a rectangle is two less than twice its width.If the perimeter of the rectangle is 44 sq. units what are the dimensions of the rectangle?

Click here to see answer by mananth(16946)

Question 384602: A rectangle has a perimeter of 50 inches. What length and width should it have so that the area is a maximum?
Click here to see answer by rfadrogane(214)

Question 384636: in an isosceles triangle the measure of one angle is three times the measure of one of the congruent angles. Find the measure of each angle

Click here to see answer by stanbon(75887)

Question 384639: the perimeter of a square picture frame is 48 cm. Find the length of each side of the frame.
Click here to see answer by richard1234(7193)

Question 384639: the perimeter of a square picture frame is 48 cm. Find the length of each side of the frame.
Click here to see answer by mananth(16946)

Question 384638: the perimeter of a rectangle is 42 ft. The length of the rectangle is 3 ft less than twice the width.Find the length and the width of the rectangle
Click here to see answer by mananth(16946)

Question 384630: The perimeter of a square picture frame is 48 cm.Find the length of each side of the frame.

Click here to see answer by nerdybill(7384)

Question 384627: The perimeter of a rectangle is 42 ft. The length of the rectangle 3 ft. less than twice the width.Find the length and width of the rectangle.
Click here to see answer by richard1234(7193)

Question 384669: The measure of one angle is 15 degrees more than twice the measure of its complement. Find the measures of the angles.

Click here to see answer by rfer(16322)

Question 384667: in a triangle, the measure of one angle is twice the measure of the second angle. The measure of the third angle is three times the measure of the second angle.Find the measure of each angle.
Click here to see answer by rfer(16322)

Question 384714: a square rug has perimeter 84 ft. Find the length of each side of the rug.
Click here to see answer by mananth(16946)

Question 384900: given a rectangle with a width of 6 units and a length of 9 units, what is the length of the diagonal of the rectangle?
Click here to see answer by ewatrrr(24785)

Question 384872: The width of a rectangle is 3 ft less than the lenght. The area is 10 ft square. Find the length and width.
Click here to see answer by richard1234(7193)

Question 384935: Solve: 8/(x+2)+8/(x-2)=3 ok I have been working and working on this and it comes up (8x+16)+ (8x--16)=3 then iwent 24+-8 = 3 but something is wrong we are working on quadratic and rooting. Please help!!
Here's another one I'm stuck with,Solve by factoring and using the principle of zero products:
2x^2-11x+15=0
So I did this 2(x-2)(x+2)-11+15 then add 11 on both sides which would be 2x2=4 and 15+11 =4 -11+11=0 But does not make any since.

Click here to see answer by tara0066(31)

Question 384976: What happens if the base of the rectangle is 0?
Do you obtain a realistic value of the area? Explain.
Explain why the graph is symmetric.
a. Give an explanation for why there is only one data point for the largest area.
b. What do you notice about that data point and the rectangle?

Click here to see answer by richard1234(7193)

Question 385225: 85 square feet of area height is three feet less than twice the base find base and height
Click here to see answer by mananth(16946)

Question 385238: If a rectangle has a perimeter of 80 inches and a length of 34 inches. what is the width of the rectangle?
Click here to see answer by richard1234(7193)

Question 385253: Use the formula P = 2L + 2W to find the length L of a rectangular lot if the width W is 45 feet and the perimeter P is 270 feet.

Click here to see answer by richard1234(7193)

Question 385344: the dimension of a rectangle are 38 feet by 17 feet. find the the length of a diagonal and the acute angle between it and a short side.?
Click here to see answer by stanbon(75887)

Question 385908: The area of a rectangle is 50 and the perimeter is 32 Calculate the dimensions of the rectangle to 2 decimal places. I think a quadratic equation is needed.
Thank you
Click here to see answer by mananth(16946)

Question 385873: Find the dimensiojns of the largest rectangle that can be fenced off usinf 800 feetr of fencing.
Click here to see answer by Alan3354(69443)

Question 386086: rectangle is 26 cm base is 36 what is the area of the rectangle
Click here to see answer by Alan3354(69443)

Question 386348: What is the area of a rectangle with length 14 and perimeter 40?
Click here to see answer by rfer(16322)

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